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FAIR VALUE MEASUREMENTS (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Sep. 30, 2020
FAIR VALUE MEASUREMENTS |  |
Beginning balance | $ 3,765,613 | $ 6,488,310
Issuances | 0 | 0
Exercises | 3,838,471 | 3,071,775
Realized and unrealized net loss | 991,562 | 349,078
Ending balance | $ 918,704 | $ 3,765,613

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